TY - RPRT TI - Boundary characterization using 3D mapping of geometrically necessary dislocations in AM Ta microstructure AU - Witzen, Wyatt A. AU - Polonsky, Andrew T. AU - Rottmann, Paul F. AU - Pusch, Kira M. AU - Echlin, McLean P. AU - Pollock, Tresa M. AU - Beyerlein, Irene J. PY - 2022 DO - 10.1007/s10853-022-07074-2 UR - https://www.osti.gov/biblio/1881478 ID - 1881478 ER -